Description
Description
XIAO PowerBread is a compact, high-power breadboard supply with built-in monitoring. It offers stable 3.3V and 5V outputs and real-time tracking of voltage, current, and power on its LCD display. Fully compatible with Seeed Studio XIAO dev boards and breadboards, it’s perfect for prototyping with visibility. Fully open-source and actively maintained by the designer, with easy-to-use documentation and customizable code. Proudly designed by Nicho D and brought to you by Seeed Fusion Co-Create.
Feature：
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Real-Time Monitoring: View essential power metrics at a glance—no multimeter needed. The built-in display shows real-time voltage, current, and power data.
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High-Current Output: Deliver up to 1.5A of stable 3.3V power, ideal for most breadboard-based electronics projects.
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Built-in LCD Display: Stay informed with real-time power monitoring, displayed with line charts and statistics clearly on the integrated LCD.
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Plug-and-Play Design: Compatible with standard breadboards, simply plug in, power up, and start prototyping without extra setup.
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Open-Source and XIAO Dev Boards Compatibility: Compatible with almost all Seeed Studio XIAO dev boards (XIAO RP2040/RP2350, ESP32C3/S3/C6), this open-source design provides flexibility for future extensions.
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Dual-Channel Voltage and Current Sensing: Equipped with the INA3221 sensor for dual-channel voltage and current monitoring—know what’s happening with every aspect of your power supply.
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Compact Powerhouse: This compact design delivers both 3.3V and 5V outputs, optimizing your breadboard space without compromising on power.
Multiple UI functions
Long press the dial to switch channels in chart and statistic mode
Rotate the dial to adjust the UI for different viewing angles
Applications：
Grab your XIAO dev board and the PowerBread module—plug them in, and in just 2 minutes, you’ll have a cutting-edge, powerful breadboard supply ready to go!
- Students learning electronics while using Servo, LEDs, Motors, etc.
- Engineers debugging power issues.
- IoT prototype development.
- Anyone who loves beautiful tech!
Specification
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Input Voltage: Powered via USB-C through the Seeed Studio XIAO.
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Output Voltages: Provides 5V and 3.3V outputs, with a maximum current of 1.5A for the 3.3V rail.
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Current Sensing: The built-in INA3221 sensor measures voltage, current, and power for real-time display.
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Microcontroller: Driven by the RP2040, handling sensor data, display control, and enabling future features like USB-serial communication and PWM generation.
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Display: LCD screen for real-time power monitoring.
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PCB Dimensions: Designed for seamless integration with standard breadboards while minimizing space usage.
Documents
List
- XIAO PowerBread x 1
- 2x2 Pin header x 2
- 2x3 Pin header x 1
*XIAO Dev Board sold separately
